HyperEVM · Market data

Candles

OHLCV of one pool in pair price, USD and market cap, ascending, UTC-aligned.

GET https://api.femtos.xyz/v1/candles

Parameters

curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/candles?layer=hyperevm&market=<evmPair>&tf=5m&limit=288"

Key: Authorization: Bearer $FEMTOS_KEY or X-API-KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`t`	int	unit start (ms)
`o · h · l · c`	decimal	price in the quote token
`usd {o,h,l,c}`	decimal	same candle in USD
`mcap {o,h,l,c}`	decimal	same candle as market cap, USD
`v · vq`	decimal	volume in token, in quote
`n`	int	swaps in the unit
`vUsd`	decimal \| null	volume in USD
`mcUsd`	decimal	market cap at close; absent on filled candles
`from · to · fill`	query	window (ms) and flat candles for empty units (fill=1, default)
`asOf · height`	int	head the answer is cut at: every trade up to that block counted

Markets GET /v1/markets
Active HyperEVM pools with 24 h stats.
Forming candle WS hyperevm.candles
The forming candle, pushed once per block where it changes.
Trades GET /v1/trades
Latest swaps of one pool, newest first.
Trades stream WS hyperevm.trades
The swaps of one pool, one message per block that has some.